#554C8B#554C8B

#554C8B is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.5% C 0.101 H 288.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#554C8B
RGB	rgb(85, 76, 139)
HSL	hsl(249, 29%, 42%)
HSV	hsv(249, 45%, 55%)
CMYK	cmyk(38.8%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(35.91, 19.82, -33.89)
CIE-LCH	lch(35.91, 39.26, 300.32°)
OKLab	oklab(45.54% 0.0316 -0.0955)
OKLCH	oklch(45.54% 0.101 288.3)
XYZ	xyz(10.9897, 8.9639, 25.5723)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554C8B #828B4C

analogous

#4C638B #554C8B #744C8B

triadic

#554C8B #8B554C #4C8B55

tetradic

#554C8B #8B4C63 #828B4C #4C8B74

square

#554C8B #8B4C63 #828B4C #4C8B74

split-complementary

#554C8B #8B744C #638B4C

monochromatic

#25213C #3D3663 #554C8B #7268AC #978FC2

Accessibility & contrast

On white

7.52

#554C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#554C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554C8B

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554C8B	#FFFFFF	#000000	##FFFFFF
##554C8B	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568D

Deuteranopia (green-blind)

#36538A

Tritanopia (blue-blind)

#475865

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #554c8b;
/* rgb */ color: rgb(85, 76, 139);
/* oklch */ color: oklch(45.5% 0.101 288.3);

Tailwind

colors: {
  custom: {
    50: '#877ead',
    500: '#554c8b',
    950: '#000000',
  },
}

SCSS

$custom: #554c8b;
$custom-light: #877ead;
$custom-dark: #000000;

JSON

{
  "hex": "#554c8b",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 248.571,
    "s": 29.302,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45539,
    "c": 0.1006,
    "h": 288.3
  },
  "luminance": 0.08964
}

Semantic roles & 50–950 ramp

primary

#554C8B

secondary

#A8AE85

accent

#C662B7

background

#F8F7FA

surface

#F0EEF4

border

#CBC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #554C8B

Body copy rendered with the generated semantic roles for this colour.

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